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Bonn

$275+ Cheap flights from Boston (BOS) to Bonn, Germany

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FRA
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Bonn are usually found in April or February, booked 6 days in advance, depart on a Monday or Wednesday and return on a Thursday

Cheap flight deals from Boston to Bonn

Keep the following information in mind while searching for Boston to Bonn flight deals. Data was last updated July 31, 2025.

Round-trip from

$457
(AirNGo)

One-way from

$275
(Kiwi.com)

Popular in

June

Cheapest in

April

Average price

$686
From Boston Logan Intl to Bonn
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One-way flight from Boston Logan Intl to Bonn
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Highest demand for flights based on searches. 7% potential increase in price ($53 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Boston to Bonn

Cheapest flights from Boston to Bonn
Explore the most affordable flight options available from Boston to Bonn. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This AirNGo deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/84:45 pmBOS - DUS
2 stops15h 45mAir Canada
Tue 9/236:50 amDUS - BOS
2 stops20h 35mAir Canada
Deal found 7/30$457
This Cheapflightsfares deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/57:25 pmBOS - DUS
1 stop13h 55mMultiple Airlines
Wed 12/312:05 pmDUS - BOS
1 stop13h 45mMultiple Airlines
Deal found 7/31$473
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/145:05 pmBOS - DUS
1 stop9h 45mSWISS
Tue 10/212:55 pmDUS - BOS
1 stop11h 00mSWISS
Deal found 7/30$477
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/158:05 pmBOS - DUS
1 stop9h 35mLufthansa
Wed 10/2212:30 pmDUS - BOS
1 stop11h 10mLufthansa
Deal found 7/30$486
This Iberia deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/144:30 pmBOS - DUS
1 stop12h 40mIberia
Wed 10/222:55 pmDUS - BOS
1 stop12h 20mIberia
Deal found 7/31$495
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/154:23 pmBOS - DUS
2 stops15h 42mUnited Airlines
Thu 10/239:40 amDUS - BOS
1 stop11h 45mUnited Airlines
Deal found 7/30$513
This Austrian Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1512:10 pmBOS - DUS
2 stops20h 05mAustrian Airlines
Tue 10/218:00 pmDUS - BOS
1 stop23h 50mAustrian Airlines
Deal found 7/30$524
This Ovago deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/58:05 pmBOS - DUS
1 stop19h 00mBritish Airways
Thu 8/146:30 pmDUS - BOS
1 stop22h 55mBritish Airways
Deal found 7/29$528
This CheapOair deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/165:50 pmBOS - DUS
1 stop10h 00mAer Lingus
Thu 11/2010:30 amDUS - BOS
1 stop14h 25mAer Lingus
Deal found 7/29$558

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Bonn that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Boston to Bonn that are best for you.

Fly from

Boston

Fly to

Bonn

Route

Depart

Return

Price

BostonDüsseldorf

BOS - DUS

BOSDUS

Boston Logan Intl

Mon 9/8

4:45 pm-2:30 pm

2 stops15h 45m

Duesseldorf Intl

Tue 9/23

6:50 am-9:25 pm

2 stops20h 35m

$457

BostonDüsseldorf

BOS - DUS

BOSDUS

Boston Logan Intl

Wed 11/5

7:25 pm-3:20 pm

1 stop13h 55m

Duesseldorf Intl

Wed 12/3

12:05 pm-7:50 pm

1 stop13h 45m

$473

BostonDüsseldorf

BOS - DUS

BOSDUS

Boston Logan Intl

Tue 10/14

5:05 pm-8:50 am

1 stop9h 45m

Duesseldorf Intl

Tue 10/21

2:55 pm-7:55 pm

1 stop11h 00m

$477

BostonDüsseldorf

BOS - DUS

BOSDUS

Boston Logan Intl

Wed 10/15

8:05 pm-11:40 am

1 stop9h 35m

Duesseldorf Intl

Wed 10/22

12:30 pm-5:40 pm

1 stop11h 10m

$486

BostonDüsseldorf

BOS - DUS

BOSDUS

Boston Logan Intl

Tue 10/14

4:30 pm-11:10 am

1 stop12h 40m

Duesseldorf Intl

Wed 10/22

2:55 pm-9:15 pm

1 stop12h 20m

$495

BostonDüsseldorf

BOS - DUS

BOSDUS

Boston Logan Intl

Wed 10/15

4:23 pm-2:05 pm

2 stops15h 42m

Duesseldorf Intl

Thu 10/23

9:40 am-3:25 pm

1 stop11h 45m

$513

BostonDüsseldorf

BOS - DUS

BOSDUS

Boston Logan Intl

Wed 10/15

12:10 pm-2:15 pm

2 stops20h 05m

Duesseldorf Intl

Tue 10/21

8:00 pm-1:50 pm

1 stop23h 50m

$524

BostonDüsseldorf

BOS - DUS

BOSDUS

Boston Logan Intl

Wed 8/13

8:10 pm-9:05 pm

1 stop18h 55m

Duesseldorf Intl

Tue 8/26

6:55 pm-11:25 am

1 stop22h 30m

$529

BostonDüsseldorf

BOS - DUS

BOSDUS

Boston Logan Intl

Sun 11/16

5:50 pm-9:50 am

1 stop10h 00m

Duesseldorf Intl

Thu 11/20

10:30 am-6:55 pm

1 stop14h 25m

$558

BostonDüsseldorf

BOS - DUS

BOSDUS

Boston Logan Intl

Wed 8/6

7:15 pm-8:15 am

2 stops31h 00m

$275

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 14 results
1
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Best time to book a flight from Boston to Bonn

Have a flexible travel schedule? Discover the best time to fly to Bonn from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to Bonn

How far ahead should I book a flight from Boston to Bonn?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Bonn. Price data was last updated on July 25, 2025.

To ensure you get the cheapest price possible for a flight from Boston to Bonn, you should look to book at least 6 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Boston to Bonn?

Currently, January is the cheapest month in which you can book a flight from Boston to Bonn (average of $729). Flying from Boston to Bonn in June is currently the most expensive (average of $1,088). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOS to BN9?

Find hourly flight availability from Boston to Bonn. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boston to Bonn as you normally would.

What is the cheapest day to fly from Boston to Bonn?

Use this chart to determine the cheapest time to fly round-trip from Boston to Bonn. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Boston to Bonn flight should consider departing on Monday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Boston to Bonn

Explore weekly flight availability from Boston to Bonn. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 31, 2025.

The most flights from BOS to BN9 are scheduled on a Monday (11 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).

Reviews of airlines servicing Bonn

Get insights into the airlines that provide service to Bonn. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bonn. Reviews last updated July 31, 2025.
Get a feel of what it's like to fly with Austrian Airlines, SWISS, and United Airlines from Boston to Bonn by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.6
Good
823 reviews

Crew

8.1

Entertainment

6.8

Boarding

7.6

Comfort

7.3

Food

6.8

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Austrian Airlines
7.6
Good
823 reviews
Austrian Airlines
7.6
Good
823 reviews

Crew

8.1

Entertainment

6.8

Boarding

7.6

Comfort

7.3

Food

6.8

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
SWISS
7.5
Good
1,686 reviews
Austrian Airlines
7.6
Good
823 reviews

Crew

8.1

Entertainment

6.8

Boarding

7.6

Comfort

7.3

Food

6.8

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
United Airlines
7.4
Good
8,900 reviews
Austrian Airlines
7.6
Good
823 reviews

Crew

8.1

Entertainment

6.8

Boarding

7.6

Comfort

7.3

Food

6.8

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Scandinavian Airlines
7.4
Good
1,457 reviews
Austrian Airlines
7.6
Good
823 reviews

Crew

8.1

Entertainment

6.8

Boarding

7.6

Comfort

7.3

Food

6.8

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Air Canada
7.1
Good
9,851 reviews
Austrian Airlines
7.6
Good
823 reviews

Crew

8.1

Entertainment

6.8

Boarding

7.6

Comfort

7.3

Food

6.8

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

Related info for your journey

Find useful and relevant information for your journey from Boston to Bonn. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boston to Bonn?

    Located just 2.6 mi from the city center, Boston Logan Intl is the airport most travelers will use when flying to Bonn from Boston. Booking flights from Logan Intl (BOS) to Bonn should be relatively easy as there are 0 daily outbound flights to Bonn from 17 different airlines.

  • What are the cheapest airlines to fly from Boston to Bonn one-way?

    $354 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on British Airways and SWISS, with prices starting from $371 and $3,503, respectively.

  • What are the most reliable airlines from Boston to Bonn?

    No one likes to see their flight delayed. When booking a flight from Boston to Bonn consider choosing Alaska Airlines (74%), Thai Airways (74%) or Condor (73%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Boston to Bonn?

    Looking for the cheapest flight from Boston to Bonn? While on average our users pay $3,075, our data indicates the cheapest price to be $384. The most popular route (Boston Logan Intl - Duesseldorf Intl), is priced around $473.

  • Can I find deals for flights from Boston to Bonn that include hotel bookings?

    Yes. In addition to deals on Boston to Bonn flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Bonn?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Bonn.

  • Can I find deals for business class flights from Boston to Bonn?

    Yes. Cheapflights offers flight deals from Boston to Bonn by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to Bonn?

    Currently, January is the cheapest month in which you can book a flight from Boston to Bonn (average of $729). Flying from Boston to Bonn in June is currently the most expensive (average of $1,088). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Boston to Bonn

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Boston to Bonn

Discover the top 10 airlines that operate flights from Boston to Bonn. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$377Average$521FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$417Average$732FlexibilityNo cancel feeOn-timeN/A
CondorCheapest$461Average$716FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$467Average$669FlexibilityNo cancel feeOn-time76%
IberiaCheapest$483Average$699FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$530Average$690FlexibilityNo cancel feeOn-time70%
TAP AIR PORTUGALCheapest$535Average$670FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$553Average$704FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$559Average$844FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$578Average$1,070FlexibilityNo cancel feeOn-time71%

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